A spherical shell of radius 10 cm is carrying a charge q. if the electric potential at distances 5 cm, 10 cm and 15 cm from the centre of the spherical shell is V1,V2 and V3 respectively, then
V1=V2>V3
Inside the spherical shell potential same
V1=V2
And outside the spherical shell
V∝1d∴V1=V2>V3